參數(shù)資料
型號(hào): AD7835AS
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: LC2MOS Quad 14-Bit DAC
中文描述: QUAD, PARALLEL INPUT LOADING, 10 us SETTLING TIME, 14-BIT DAC, PQFP44
封裝: MO-112AA-1, MQFP-44
文件頁(yè)數(shù): 3/16頁(yè)
文件大?。?/td> 404K
代理商: AD7835AS
AD7834/AD7835
REV. A
–3–
TIMING SPECIFICATIONS
1
Parameter
Limit at T
MIN,
T
MAX
Units
Description
AD7834 Specific
t
12
t
22
100
50
60
66
30
30
40
30
10
0
40
20
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
SCLK Cycle Time
SCLK Low Time @ +25
°
C
SCLK Low Time –40
°
C to +85
°
C
SCLK Low Time –55
°
C to +125
°
C
SCLK High Time
FSYNC
,
PAEN
Setup Time
FSYNC
,
PAEN
Hold Time
Data Setup Time
Data Hold Time
LDAC
to
FSYNC
Setup Time
LDAC
to
FSYNC
Hold Time
Delay Between Write Operations
t
32
t
4
t
5
t
6
t
7
t
8
t
9
t
21
AD7835 Specific
t
11
t
12
t
13
t
14
t
15
t
16
t
17
t
18
t
19
t
20
General
t
10
15
15
0
0
40
40
10
0
0
0
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
A0, A1, A2,
BYSHF
to
CS
Setup Time
A0, A1, A2,
BYSHF
to
CS
Hold Time
CS
to
WR
Setup Time
CS
to
WR
Hold Time
WR
Pulse Width
Data Setup Time
Data Hold Time
LDAC
to
CS
Setup Time
CS
to
LDAC
Setup Time
LDAC
to
CS
Hold Time
40
ns min
LDAC
,
CLR
Pulse Width
NOTES
1
All input signals are specified with tr = tf = 5 ns (10% to 90% of 5 V) and timed from a voltage level of 1.6 V.
2
Rise and fall times should be no longer than 50 ns.
Specifications subject to change without notice.
(V
CC
= +5 V
±
5%; V
DD
= +15 V
±
5%; V
SS
= –15 V
±
5%; AGND = DGND = 0 V)
t
12
t
14
t
17
t
16
t
15
t
10
t
18
t
19
t
11
t
13
A0. A1 A2
BYSHF
CS
WR
DATA
LDAC
(SIMULTANEOUS
UPDATE)
LDAC
(PRE-CHANNEL
UPDATE)
Figure 2. AD7835 Timing Diagram
t
1
t
3
t
10
t
20
t
9
t
4
LDAC
(SIMULTANEOUS
UPDATE)
LDAC
(PRE-CHANNEL
UPDATE)
1ST
CLK
2ND
CLK
24TH
CLK
t
5
t
8
t
2
D0
D1
t
7
t
6
D22
D23
SCLK
DIN
FSYNC
Figure 1. AD7834 Timing Diagram
相關(guān)PDF資料
PDF描述
AD7835BS LC2MOS Quad 14-Bit DAC
AD7836AS LC2MOS Quad 14-Bit DAC
AD7836 Quad 14-Bit DAC(14位四通道D/A轉(zhuǎn)換器)
AD7837 Complete, Dual 12-Bit MDACs(完備的雙12位乘法D/A轉(zhuǎn)換器)
AD7838 Octal, 13-Bit Voltage-Output DAC with Parallel Interface(并行接口,8通道13位電壓輸出D/A轉(zhuǎn)換器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7835AS-REEL 制造商:Analog Devices 功能描述:DAC 4-CH R-2R 14-bit 44-Pin MQFP T/R
AD7835ASZ 功能描述:IC DAC 14BIT QUAD PARA 44-MQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 設(shè)置時(shí)間:4µs 位數(shù):12 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 電壓電源:單電源 功率耗散(最大):- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-TSSOP,8-MSOP(0.118",3.00mm 寬) 供應(yīng)商設(shè)備封裝:8-uMAX 包裝:管件 輸出數(shù)目和類型:2 電壓,單極 采樣率(每秒):* 產(chǎn)品目錄頁(yè)面:1398 (CN2011-ZH PDF)
AD7835ASZ 制造商:Analog Devices 功能描述:IC 14-BIT DAC
AD7835ASZ-REEL 功能描述:IC DAC 14BIT QUAD PARA 44-MQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Data Converter Fundamentals DAC Architectures 標(biāo)準(zhǔn)包裝:750 系列:- 設(shè)置時(shí)間:7µs 位數(shù):16 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:1 電壓電源:雙 ± 功率耗散(最大):100mW 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-LCC(J 形引線) 供應(yīng)商設(shè)備封裝:28-PLCC(11.51x11.51) 包裝:帶卷 (TR) 輸出數(shù)目和類型:1 電壓,單極;1 電壓,雙極 采樣率(每秒):143k
AD7835BS 制造商:AD 制造商全稱:Analog Devices 功能描述:LC2MOS Quad 14-Bit DAC